Diesel cars ‘imperative’ for hitting environmental targets: Emissions goal could be missed DIESEL cars are ‘imperative’ to hitting environmental CO2 emissions targets in the UK by 2021. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:You could have invalidated your car insurance without even realising, here’s whyShock as electric vehicle wins car of the yearCar insurance WARNING - All the ways you can invalidate your insurance in cold weatherCar insurance SHOCK - The five simple mistakes that can invalidate your cover REVEALEDElectric cars could be as cheap as petrol and diesel within two years, suggest new dataHow flashing your car’s headlights could land you a £1,000 fine